Bennet Estermont is the son of Lord Aemon Estermont and Jeyne Estermont (Lannister).
Family
Aemon Estermont, father
Jeyne Estermont, mother
Martin Estermont, brother
Willas Estermont, brother
Elena Estermont, sister
Eldon Estermont, brother
Katelyn Estermont, sister